管道式无堵塞排污泵,50GW15-25-2.2, 25GW8-22-1.1,32GW12-15-1.1,40GW15-15-1.5,40GW15-30-2.2,
0GW20-7-0.75


50


20


7


0.75


1390


54


3-7




　　50GW10-10-0.75


50


10

12/25 22:50